package com.atguigu.gulimall.ware.listener;

import com.atguigu.common.to.mq.OrderTo;
import com.atguigu.common.to.mq.StockLockedTo;
import com.atguigu.gulimall.ware.feign.OrderFeignService;
import com.atguigu.gulimall.ware.service.WareOrderTaskDetailService;
import com.atguigu.gulimall.ware.service.WareOrderTaskService;
import com.atguigu.gulimall.ware.service.WareSkuService;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;

/**
 * @Author : Jungle
 * @Description :
 */
@Slf4j
@Service
@RabbitListener(queues = "stock.release.stock.queue")
public class StockReleaseListener {
    @Autowired
    private WareSkuService wareSkuService;
    @Autowired
    private WareOrderTaskDetailService orderTaskDetailService;
    @Autowired
    private WareOrderTaskService orderTaskService;
    @Autowired
    private OrderFeignService orderFeignService;

    /**
     * 1)、库存自动解锁
     * 下订单成功，库存锁定成功，接下来的业务调用失败，导致订单回滚。之前锁定的库存就要自动解锁
     * 2)、订单失败
     * 锁库存失败导致的
     * <p>
     * 只要锁库存消息失败，一定要告诉服务解锁失败
     *
     * @param
     * @param message
     */
    @RabbitHandler
    public void handleStockLockedRelease(StockLockedTo stockLockedTo, Message message, Channel channel) throws IOException {
        log.info("收到解锁库存的消息==>{}", stockLockedTo);
        try {
            //当前消息是否被第二次及以后（重新）派发过来的
            //Boolean redelivered = message.getMessageProperties().getRedelivered();
            wareSkuService.unlockStock(stockLockedTo);
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
        } catch (Exception e) {
            channel.basicReject(message.getMessageProperties().getDeliveryTag(), true);
        }
    }


    @RabbitHandler
    public void handleOrderCloseRelease(OrderTo orderTo, Message message, Channel channel) throws IOException {
        log.info("订单关闭准备解锁库存==>{}",orderTo);
        try {
            wareSkuService.unlockStock(orderTo);
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
        } catch (Exception e) {
            channel.basicReject(message.getMessageProperties().getDeliveryTag(), true);
        }

    }
}
